鼠伤寒杆菌是沙门氏菌属中的一种。过去多认为它致病力较差,且临床症状轻微,因而未引起重视。但我科自一九七四年八月底至十月初,先后发现6例住院患儿合并肠道鼠伤寒杆菌感染。其临床症状如急性细菌性痢疾,高烧(39℃以上)、腹泻、里急后重、脓血便,其大便培养结果为鼠伤寒杆菌生长。药敏实验对新霉素、氯霉素、四环素、链霉素、多 Salmonella typhimurium is a Salmonella species. In the past that it is less pathogenic, and mild clinical symptoms, which did not pay attention. However, from the end of August to the beginning of October in 1974, we have found that 6 cases of hospitalized children with intestinal Salmonella typhimurium infection. The clinical symptoms such as acute bacillary dysentery, high fever (39 ℃ above), diarrhea, tenesmus, pus and blood stool, the stool culture results for the growth of Salmonella typhimurium. Drug sensitivity test for neomycin, chloramphenicol, tetracycline, streptomycin, and more